1. 20th Century Boys (2008): Lambert had a small role as himself in the Japanese science fiction film "20th Century Boys."
2. Glee (2010): Lambert guest-starred in several episodes of the popular musical comedy-drama series "Glee," playing the character Elliot "Starchild" Gilbert, the lead singer of a rival glee club.
3. The Rocky Horror Picture Show: Let's Do the Time Warp Again (2016): Lambert played the role of Eddie in this television remake of the cult classic film "The Rocky Horror Picture Show."
4. RuPaul's Drag Race (2018): Lambert appeared as a guest judge on the tenth season of the reality competition series "RuPaul's Drag Race."
5. Bohemian Rhapsody (2018): Lambert contributed vocals to the soundtrack of the Queen biopic "Bohemian Rhapsody," particularly in the live performance recreation sequences featuring Rami Malek as Freddie Mercury.
6. The Spongebob Movie: Sponge on the Run (2020): Lambert voiced the character of Caspian, a talking puffin, in this animated film.